When To Split Up Databases?
I'm converting our companies binary file data to SQL Server data. I'm a developer, not a dba, and can't seem to get my company to hire a dba, so I need some advice from the community. I have an application running right now, it looks like it will take a week to run. Here's my estimates of the database size once it 's finished being loaded:
Database Size: 20 Gig
Largest Table (# of rows): 15 million rows
Number of Tables: 37
Other Details: I'm going to use Web Merge Replication to replicate filtered data to 500 customers.
QUESTION:
At what point do I need to consider splitting the database up onto multiple servers?
Or, is it better to split up the database into multiple databases on one server?
Someone suggested to me to split up each customers data into a separate database on the server (i.e. ~500 databases). Is this an accepted practice?
View Complete Forum Thread with Replies
Related Forum Messages:
Need To Union And Group Split Databases
We had a divestiture within our company. Now what used to be contained in one database in now split into two databases. One showing all history and one being all current data as of 6/1/2008. Is there an easy way to Union or Join these? Right now I'm currently doing a simple UNION ALL, but can't group the two select statements: SELECT Year,Location,QtySold FROM historydb UNION ALL SELECT Year,Location,QtySold FROM currentdb Can't do a subset and group both of these selects. How would some of you pro's do this? Right now I can put this in a simple view and then create a SP off of this view that would do this grouping, but it seems like I should be able to do it all in one query. Thanks.
View Replies !
Service Broker Not Working For Restored Databases (SQL 2000 Databases Restored On 2005)
I just restored my SQL server 2000 database on the SQL server 2005. after this i ran the Service broker sample ("Hello World") on this database by changing the AdventureWorks name to the new database name. The "setup.sql" runs fine. When i run the "SendMessage.sql" i was not getting any rows in the output (The message was not getting inserted into the queue). I checked the Service broker is enabled on this databased using the query "select is_broker_enabled from sys.databases where name = 'newdbname' " It was 1. I even tried the ALTER DATABASE SET ENABLE_BROKER. but it didnt work. When i tried the sample on a newly created database it worked fine. Is there any solution to make the restored database to work for service broker. Thanks Prashanth
View Replies !
Name Split
Quick question. I've got a CHAR (70) field called NAME that has a first and last name separated by a space. I want to split it into two fields FIRST and LAST -- with all the characters to the left of the space a first name and all the characters to the right of the space as last name. I couldn't find a string function that would let me do this simply (it may be right in front of me and I missed it). Thanks in advance. Ray
View Replies !
Name Split
I need to split a column of Full Names into First name and Last name columns. Has someone come across this before and if so can you give me an idea of how to overcome it?
View Replies !
Split Value In Sql
Hi to all I have one problem regarding sp and pass value in sp I am gating a value like Abc,Def,Ghi, Now I want to split the whole pass value by “,� And fire one for loop to store value in database This things is done in asp.net web form but I want to do all process in sp So please guide me how I am write sp . The purpose is pass value one time so connection time is decrees and give fast perforce
View Replies !
To Split Or Not To Split
I have a database with a "large" table containing date based information Basically they're reservations. I've thought about creating a new table and adding any records from past years to this table. For the most part only current reservation need to be searchable, but in some circumstances it would be useful to be able to search through the archive too. so, my questions!!! Is 8,000 or so rows of data "large" and unwieldly in SQL terms? Would splitting this data into 2 tables - one small table for current and future reservations and one larger archive table then using a UNION SELECT query to make archive information seachable be a significant improvment on server resources/load or am I making the whole thing more complicated than it need be as 8,000 rows of data is nothing to worry about............. What did they say about a little bit of knowledge being a dangerous thing? Thanks in advance of any guidance to a neophyte!!?
View Replies !
SPLIT() UDF
SQL UDF split() The objective of this article is to help the SQL developers with an UDF that can be used within a stored procedures or Function to split a string (based on given delimiter) and extract the required portion of the string. Scripting languages like VB script and Java script have in-built split() functions but there is no such function available in SQL server. In my experience this function is really handy when you’re working on an ASP application with SQL server as backend, whereby you’ll need to pass the ASP page submitted values to the SQL stored procedure. To give a simple example, in a typical Monthly reporting ASP page – the users would select a range of months and extract the information pertaining to this date range. Classic implementation of this model is to have an ASP page to accept the input parameters and pass the values to the SQL stored procedure (SP). The SP would return a result set which is then formatted in the ASP page as results. If the date range is continuous ie. JAN07 to MAR07 then the SP can typically accept a ‘From’ and ‘To’ range variables. But I’ve encountered situations whereby the users select 3 months from the current year and 2 months from previous year (non-continuous date ranges). In such scenario the SP cannot have a date range as input parameters. Typically an ASP programmer would do is by having a single date input parameter in the SP and call the SP within a loop in the ASP page. This is an inefficient way of programming as contacting the database server within an ASP loop could cause performance overhead especially if the table being queried is an online transaction processing table. Here is how I handled the above situation. 1.Declared one string input parameter of type varchar(8000) (if you’re using SQL 2005 then it is advisable to use Varchar(Max)) 2.Pass the ASP submitted values as string, in this case the months selected by user would be supplied to the SP as a string 3.Within the Stored Procedure I’ll call the split() function to extract each month from the string and query the corresponding data The basic structure of the stored procedure is as pasted below:- CREATE PROCEDURE FETCH_SALES_DETAIL ( @MONTH VARCHAR(MAX) ) AS BEGIN DECLARE @MONTH_CNT INT,@MTH DATETIME SET @MONTH_CNT=1 WHILE DBO.SPLIT(@MONTH,',',@MONTH_CNT) <> '' BEGIN SET @MTH = CAST(DBO.SPLIT(@MONTH,',',@MONTH_CNT) AS DATETIME) --<<Application specific T-SQLs>>-- (BEGIN) SELECT [SALES_MONTH],[SALES_QTY],[PRODUCT_ID],[TRANSACTION_DATE] FROM SALES (NLOCK) WHERE [SALES_MONTH]= @MTH --<<Application specific T-SQLs>>--(END) SET @MONTH_CNT=@MONTH_CNT+1 END END Dbo.SPLIT() function takes 3 parameters 1)The main string with the values to be split 2)The delimiter 3)The Nth occurrence of the string to be returned The functionality of the UDF is as explained STEP by STEP: 1.Function Declaration CREATE FUNCTION [dbo].[SPLIT] ( @nstring VARCHAR(MAX), @deliminator nvarchar(10), @index int ) RETURNS VARCHAR(MAX) Function is declared with 3 input parameters:- @nstring of type VARCHAR(MAX) will hold the main string to be split @deliminator of type NVARCHAR(10) will hold the delimiter @index of type INT will hold the index of the string to be returned 2.Variable Declaration DECLARE @position int DECLARE @ustr VARCHAR(MAX) DECLARE @pcnt int Three variables are needed within the function. @position is an integer variable that will be used to traverse along the main string. @ustr will store the string to be returned and the @pcnt integer variable to check the index of the delimiter. 3.Variable initialization SET @position = 1 SET @pcnt = 1 SELECT @ustr = '' Initialize the variables 4.Main functionality WHILE @position <= DATALENGTH(@nstring) and @pcnt <= @index BEGIN IF SUBSTRING(@nstring, @position, 1) <> @deliminator BEGIN IF @pcnt = @index BEGIN SET @ustr = @ustr + CAST(SUBSTRING(@nstring, @position, 1) AS nvarchar) END SET @position = @position + 1 END ELSE BEGIN SET @position = @position + 1 SET @pcnt = @pcnt + 1 END END 4.1The main while loop is used to traverse through the main string until the word index is less than or equal to the index passed as input parameter. 4.2Within the while loop each character within the string is verified against the delimiter and if it does not match then local word count variable is checked against the input index parameter 4.3If the values are same ie., the input variable index and the word being processed in the while loop are the same then the word is stored in the @ustr variable. If the values does not match then the @position variable is incremented. 4.4If the character matches with the delimiter then the word count variable @pcnt is incremented along with the @position variable 5.Return the value RETURN @ustr I hope this article would benefit those who are looking for a handy function to deal with Strings. Feel free to send your feedback at dearhari@gmail.com
View Replies !
How To Split A String Using Sql
I have 5 dynamic rows each row consisting of 5 checkboxes & 5 dropdowns.I am concatenating the values of each controls in a row using a wildcard charater "~" and each row i am concatenating using "|".The complete string is then assigned to one hidden field and passed as sql parameter to the backend. Please help in writing the split function to get the values of each checkboxes and dropdowns from the string in order to save them in separate columns. Thanks
View Replies !
SQL Search Split
CREATE PROCEDURE [dbo].[ShowComboLocation]@Keyword varchar(50) ASSELECT TOP 100 PERCENT PropertyAreaID, PropertyAreaFROM dbo.iViewAllWHERE (PropertyArea LIKE '%' + @Keyword + '%')GOQuestion 1 isIf Keyword ="London WestEnd Harrods", I know my query will end up like this (PropertyArea LIKE 'London WestEnd Harrods')But I want to to individually search for 3 or 1-nth words therefore my query should end up like this(PropertyArea LIKE 'London')OR (PropertyArea LIKE 'WestEnd')OR (PropertyArea LIKE 'Harrods')i WANT TO perform this on my SQL STored Procedure,Can anybody provide code or links pls
View Replies !
Reg Split Funtion
Hi, Is it possible to split the following value in sql server ? I have the value like 25 Email Accounts,50 Email Accounts in my sqlserver database. Here i need only the numeric value .ie 25,50.Is it possible? can any one give me the solution .. I am using ASP.Net and C# backend is SQL Server 2000. Thanks and Regards Arul
View Replies !
Split A Field
Whats the best way to do the following?Field1 in Table1 contains numbers and characters seperated by #Examples: aaa#01, kjhkjhjh#21 and jlkjlkj#123How can I create two new fields in Table1, one containing what is tothe left of the # and the other what is to the right?Regards,Ciarán
View Replies !
Split A Column
Hi everybody Does any body know how to split a field in a table into two fields eg usermaster(table) userid(field) usermaster has 40 users with user id 1 to 40 i want to get data as userid userid 1 21 2 22 3 23 . . . . . . 20 40 Thanks you very much
View Replies !
Split Tables And Keep ID
I have a large table that I'm planning on splitting out into 5 smaller ones. What I need to do is maintain some central repository for auto-numbering new records to make sure that no 2 records in different tables have the same unique ID. Thanks in advance!
View Replies !
Split A String
Hi I have this string which might have a hyphen in it "-" What I want to do is if I get a hyphen then take all characters after hyphen else take only all the characters starting from the 5th position of the string How can this be achieved?
View Replies !
Split A String In Sql
Hi I need a stored procedure in SQL that will split a comma separated variable passed to it select a name for each value and return a recordset. Any pointers greatfully received. First attempt is dreadfully slow as I am opening recordsets each time Function func_getFood() Dim rsfoodsql Dim foodoutput for x=1 to ubound(masterfoodarray)-2 set rsfoodsql= objconn.execute ("select foodname from tbl"&language&"food where foodID='"& masterfoodarray(x) &"'") if not rsfoodsql.eof then foodoutput=rsfoodsql("foodname") if not foodoutput="" then response.write foodoutput&"<BR>" end if end if next End Function Hope someone can help, cheers
View Replies !
Should I Split The Procedure Or Not???
I have a procedure that is going to be called through asp pages. This procedure carries out instructions depending on whether customers wants to insert, update or delete their portfolios. Rules are as follows: 1. It should not allow duplicate portfolio name to insert. 2. If customer has reached their max limit of 20 portfolio they can't add. They may have to delete or update the existing portfolio first. 3. all the error handling is done and returned as output parameters. Now coming to the question at present I have one procedure that does all these things. Should I split up the procedure and have three procedures handling the events seperately: 1 Insert 2 Delete 3 update The reason I am concerned is 1 procedure being hit so many times by concurrent users with varying events. I am concerned about performance issue and slowing down of the page. I do not have exact numbers of users at this point. But they would be in thousands or more. Thanks for any suggestions or advice you all might have to share. Hiku
View Replies !
Split Relationship ?
What I have is a table with a primary key. Then I have 5 other tables with a relating key. No problems there. I need to create a relationship with the primary table (primary) key who's data field is 25 charachters. I need to parse that out and have 3 charachters go to one, 2 to the other and so on. I don't know how to do that, can you help?
View Replies !
Split Pipeline
This is probably obvious, but how do I split a pipeline. I.e. I've got a data source with 200 columns - I need to split this into 20 pipelines each containing 10 of the original columns.
View Replies !
Split The File
my ssis package downloades the text file from Ftp. iT downloades for ex 5 files. I want to split the file to smaller file after downloades. If the size of file is more then 600 mB then I want to split it into 6 files. please suggest if any task in SSIS can perform this or any other way.
View Replies !
Tell To Split On Change Of ID
how can I tell the conditional component to split the records based on change of hdr_HeaderID http://www.webfound.net/split_on_headerid.jpg let me know if you need more info...
View Replies !
Conditional Split
Hi, In my Excel file I have the columns Col1, Col2. I want to send those records to Sqlserver table only if the Col1 and Col2 is not null. For this I am using the Conditional Split expression like this: (!ISNULL([Col1])) && (!ISNULL([Col2])). And sending this result to Sqlserver table. But I am not getting any records into the table. But the records col1 and col2 not null exist in Excel file. Is there any thing wrong in my expression? Thanks in advance
View Replies !
Conditional Split
I want to use conditional split on a column that has either a 0 or 1 in order to proceed with the workflow on my conditional split command i have ([colnam])==1 but the transformation still grabs all the data in the table whether the condition is 1 or 0. What could I be doing wrong?
View Replies !
Conditional Split
I have a oledb source and destination in a data flow task.. I would like to put the records where customer_key is null to an error table and rest of records to a destination table ( customers) using conditional split task.. how can i do this?
View Replies !
Conditional Split
Hello Group Can somebody guide me on the prefered standards of doing this I have a Colunm in a table having both NULLS and some data Ex: Table 1 Col1 Col2 -------------------------- 1 MSDN 2 Forum 3 NULL 4 NULL 5 Condition 6 Split 7 NULL I want to move the data from this tabel to two different table depending upon the value in Col2 Table2 Col1 Col2 -------------------------- 1 MSDN 2 Forum 5 Condition 6 Split Table 3 Col1 Col2 -------------------------- 3 NULL 4 NULL 7 NULL For doing this I used a simple Conditional Split Task after table 1 First Approach Output Name; Null Data Condition: ISNULL(Col2) I routed the output Null Data to Table3 and the default to Table2. Strangely I see some data in Table3 which is not NULL. That is Table 3 is having a data which is not equal to null in Col2. I have no clue why will it do that. Second approach Output Name: Data, Condition: !(ISNULL(Col2)) I routed the output: Data to Table2 and the default to Table3. Strangely I see some data in Table3 which is not NULL. That is Table 3 is having a data which is not equal to null in Col2.
View Replies !
Conditional Split
I am using a conditional split to evaluate the condition below. It should only send records to my SQL Server database if the PatientZip matches one of the eight below and the PatientCity is not Wichita Falls (you wouldn't believe how bad this is mispelled sometimes). I checked the output table and it has all records for the zipcodes below both matching and non-matching the cityname of Wichita Falls. The table should not have entries for records with the cityname of Wichita Falls. Do I have the code correct or could I have missed something? LTRIM(PatientCity) != "Wichita Falls" && (PatientZip == "76301" || PatientZip == "76302" || PatientZip == "76305" || PatientZip == "76306" || PatientZip == "76307" || PatientZip == "76308" || PatientZip == "76309" || PatientZip == "76310")
View Replies !
Split Function
Is there any split function in sql server 2005. I just want to pass a string to a stored procedure. it should split that string when it encounters a space. for ex, consider the string " the intel mother board" it should give "the,intel,mother,board" as result.
View Replies !
Split Function
Hi I have tried like this. but I cant execute my SP it ended up with errors. IF (@FirstLetters IS NOT NULL) BEGIN SET @FirstLetter = 'SELECT SplitValue FROM dbo.FnSplitString('+@FirstLetters+','',''))' print @FirstLetter END SELECT P.PUB_ID AS ''PubId'', P.PUB_TITLE AS ''PubTitle'' FROM HDS_PUBLICATION P INNER JOIN HN_IM_JOIN IM ON IM.PUB_UNID = P.PUB_UNID, HDS_CUSTOM C, WD_PUBLIC_SHELF S, HDS_TOPIC T WHERE P.PUB_UNID = C.PUB_UNID AND C.CUSTOM3 = ''False'' AND P.PUB_ID = S.PUB_ID AND P.PUB_UNID = T.PUB_UNID AND S.Audience = ''Public'' ' + @FilterByLang + ' ANDP.PUB_TITLE LIKE '+ @FirstLetter +'''%''' +' EXEC SP Any one please clear me Thanks, shakthiA
View Replies !
Split Array
hi, how can i split text separated by semicolumn in different cells: text1;text2;text3; into 1 - text1 2 - text2 3 - text3 thank you
View Replies !
Split Rows
not sure if this is possible... but lets say i make a select like select products, stock from table and my rs is chair | 1 couch | 3 lamp | 2 is there anyway in the select to make any row that has stock of more than 1 to make a new row... so my rs would come back as chair couch couch couch lamp lamp Any info would be helpful... Thanks, ~ moe
View Replies !
How To Split And Get The Unique Ids
hai friends, please help me.Here is my doubt In a table I have fields like this TABLE NAME : table1 COLUMN NAME : ids ---------------- ids ----------------- 1,3,4 3,4 3 7,1 1 11 6 6,7 1 i want to get all the ids used i.e., 1,2,3,6,7,11 i want to update another table based on the id, which are not listed here. I am doing like below declare @IDs varchar(200) select IDs=ids from table1 update table where(id not in(select ID from timeSplitter(@IDs))) please help me.it is urgent thanks in advance bye pavansagar pavansagar
View Replies !
Split Number Into New Row
I have the following: iddocidgroupidOption 48986111235 353973334 2314820112346 would like to see this result: iddocidgroupidOption 48986111 48986112 48986113 48986115 35397333 35397334 231482011 231482012 231482013 231482014 231482016 thanks you
View Replies !
How To Split The String
I am having City, State i need to split these two string with comma separated and to search based on the city and state how to write the select query any one know help me Regards, Prabu R
View Replies !
Split Data
My company use SQL server 2005 standard. considering deal with huge data, how if we want to split data (date range yearly or monthly) in order to ease transaction. that's simply for us to use query, but how if we want to split data that can be easily execute by operator (non-admin privilege). Is there any another way?
View Replies !
How To Split A Delimeted String...
hi, i have a simple question, i have a sql server table named "Restaurant" and a field "Cuisines", the values in the field Cuisines contains delimeted string. (e.g. "C1,C2,C3...C10" ,maximum to 10 items or less) now, i want to split the values from Cuisines ("C1,C2,C3...C10") and passed all of them to a SP parameter. e.g @item0 nvarchar = "C1",@item1 nvarchar = "C2",@item2 nvarchar = "C3",@item3 nvarchar = "C4",@item4 nvarchar = "C5",@item5 nvarchar = "C6",@item6 nvarchar = "C7",@item7 nvarchar = "C8",@item8 nvarchar = "C9",@item9 nvarchar = "C10" if the field "Cuisines" contains less than 10 items, the value of the remaining parameters is null. any response will be appreciated. thanks.
View Replies !
How To Split The Field In The Sql Query?
I have the field LocationID (string)which has values like "AZ001","AZ002","IN002","IN004" first 2 will be always alphabets and remaining 3 will be numbers, I want to split it like "AZ" ," 001" "AZ","002" "IN" "002" "IN" "004" now i will populate dropdownlist with unique values of "AZ" "IN" according to first dropdownlist how i will populate second dropdownlist? So how to write sql query for splitting? and then populating the dropdownlist ?
View Replies !
Get &> Array &> Split &> Listbox
Hi everyone, having some problems Basically, using ASP.NET 2.0 and here is my problem, Get data from table Put into array Split where there is a + remove +'s assign to listbox to give a list of everything in that table The + split the courses, so in my Order table I have A + B + C etc and I want all of the different options in a list box (note different records have different entries it isn't always a b c) I am testing my code, here is what I got Public Sub TitleChange(ByVal Sender As Object, ByVal E As EventArgs) Try Dim DBConn As SqlConnection Dim DSPageData As DataSet = New DataSet() Dim VarTxtAOE As String DBConn = New SqlConnection("Server=SD02;Initial Catalog=WhoGetsWhat;Persist Security Info=True;UID=x;Password=XXX") 'Dim DBDataAdapter As SqlDataAdapter DBDataAdapter = New SqlDataAdapter("Select AOE FROM TBL_Role WHERE Title = @ddlTitle", DBConn) DBDataAdapter.SelectCommand.Parameters.Add("@ddlTitle", SqlDbType.NVarChar) DBDataAdapter.SelectCommand.Parameters("@ddlTitle").Value = TitleDropDown.SelectedValue DBDataAdapter.Fill(DSPageData, "Courses") 'Need to find out what this rows business is about whats the number about? and am I doing it correct? 'txtAOE.Text = DSPageData.Tables("Courses").Rows(0).Item("AOE") 'txtAOE.Items.Add(New ListItem(DSPageData.Tables(0).Rows(0).Item("AOE"))) VarTxtAOE = DSPageData.Tables("Courses").Rows(0).Item("AOE") Dim VarArray() As String = VarTxtAOE.Split("+") Response.Write(VarArray()) txtAOE.DataSource = VarArray() txtAOE.DataBind() 'Response.Write(test) 'ListBox1.DataSource = test 'Response.Write(VarArray) Catch TheException As Exception lblerror.Text = "Error occurred: " & TheException.ToString() End Try End Sub My response.Write works correctly, but my list box doesn't, also I don't want to say which bit of the array like I have done using 1, I just want to display the whole array in my list box. I am not worrying about removing the +'s at the minute, just splitting my data and putting each section into a listbox Maybe I am going about this the wrong way, but I have been trying a lot of different things and its hard to find any help Thanks Chris
View Replies !
SQL String Split With | Pipe
I've got a dilemma here. I'm currently reading records into EasyListBox (ELB) dropdownlist. The criteria in the dropdownlist is based on the select from another ELB dropdownlist. The problem is that the data contains rows with pipes that serve as separters. For example, one of the options that comes back now might be 123 | 456 | 789. I need to be able to make each of them its own row in the dropdownlist. Can anyone advice? Most records don't have any pipes and come throught fine, but some dont. My code below: Dim sAT As String = Replace(elbAttribute.SelectedValue, "'", "''") Dim adapter As New SQLDataAdapter("Select Feature_Type As Attribute_Name, FEATURE_TEXT_VALUE as Attribute_Value, (select distinct FILTER_FAMILY_FEATURE_EXCLUDED.FEATURE_TYPE_ID from FILTER_PROFILES, FILTER_FAMILY_FEATURE_EXCLUDED, FAMILY_ALLOWED_FEATURE_TYPES, SHARED_FEATURE_TYPES, SHARED_FEATURE_VALUES where FILTER_PROFILES.FILTER_PROFILE_NAME = 'MAQ' And FILTER_PROFILES.FILTER_PROFILE_ID = FILTER_FAMILY_FEATURE_EXCLUDED.FILTER_PROFILE_ID And FAMILY_ALLOWED_FEATURE_TYPES.FAMILY_ID = FILTER_FAMILY_FEATURE_EXCLUDED.FAMILY_ID And FILTER_FAMILY_FEATURE_EXCLUDED.FEATURE_TYPE_ID = SHARED_FEATURE_TYPES.FEATURE_TYPE_ID And (SHARED_FEATURE_TYPES.Feature_Type_ID = SHARED_FEATURE_VALUES.Feature_Type_ID And left(FEATURE_TYPE, 4) <> 'CPLV' And Feature_Type = '" & sAT & "')) As ExclusionFlag From SHARED_FEATURE_TYPES, SHARED_FEATURE_VALUES, PRODUCT_FEATURE_VALUES Where PRODUCT_FEATURE_VALUES.FEATURE_VALUE_ID = SHARED_FEATURE_VALUES.Feature_Value_ID And SHARED_FEATURE_TYPES.Feature_Type_ID = SHARED_FEATURE_VALUES.Feature_Type_ID And left(FEATURE_TYPE, 4) <> 'CPLV' And Feature_Type = '" & sAT & "' UNION Select distinct Column_Name As Attribute_Name, SMALL_TEXT_VALUE As Attribute_Value, (select FILTER_ATTRIBUTES_EXCLUDED.EXT_ATT_ID from FILTER_PROFILES, FILTER_ATTRIBUTES_EXCLUDED where FILTER_PROFILES.FILTER_PROFILE_NAME = 'MAQ' And FILTER_PROFILES.FILTER_PROFILE_ID = FILTER_ATTRIBUTES_EXCLUDED.FILTER_PROFILE_ID And FILTER_ATTRIBUTES_EXCLUDED.EXT_ATT_ID = EXTENDED_ATTRIBUTES.EXT_ATT_ID) As ExclusionFlag From EXTENDED_ATTRIBUTE_VALUES, EXTENDED_ATTRIBUTES, PRODUCTS Where PRODUCTS.PRODUCT_ID = EXTENDED_ATTRIBUTE_VALUES.PRODUCT_ID And not SMALL_TEXT_VALUE is null And EXTENDED_ATTRIBUTE_VALUES.EXT_ATT_ID > 1499 And EXTENDED_ATTRIBUTE_VALUES.EXT_ATT_ID = EXTENDED_ATTRIBUTES.EXT_ATT_ID And Column_Name = '" & sAT & "'", myConnection) Dim dt As New DataTable() adapter.Fill(dt) elbValue.DataSource = dt elbValue.DataBind()
View Replies !
Split A Column Into 2 Columns
Hi everyoneI guess this should be a simple question for the gurusI have a Data in a column which is to be places in 2 columns instead ofone. How do i go about doing it in MS SQL server? Could someone pleasehelp me. I could do it in access with an update query but things are alittle different in SQL server so I am a little lost.Eg.NameJohn?Doeto be split intoName LastNameJohn DoeThanks in advance.Prit
View Replies !
Sql Charindex Split String
HelloI am quite hopeless and of course a newbe.The situation: Sql2k / queryI would like it ot break down the following string:2004 Inventory:Ex.Plant Farm1:1st Cut:Premium:0094Whereby:Year = '2004 Inventory'plant= 'Ex.Plant Farm1'cut = '1st Cut'grade = 'Premium'lot# = '0094'It is always seperate by ':', but it can be 5 fields or 4 or 3 and sooncode to create the view:CREATE VIEW dbo.TESTASSELECT FullName, LEFT(FullName, CHARINDEX(':', FullName + ':') -1) AS year, CASE WHEN LEN(FullName) - LEN(REPLACE(FullName, ':', ''))[color=blue]> 0 THEN LTRIM(SUBSTRING(FullName,[/color]CHARINDEX(':', FullName) + 1, CHARINDEX(':', FullName + ':',CHARINDEX(':', Fullname) + 1) - CHARINDEX(':',FullName) - 1)) ELSE NULL END AS Plant, CASEWHEN LEN(FullName) - LEN(REPLACE(FullName, ':', '')) > 1 THENLTRIM(SUBSTRING(FullName,CHARINDEX(':', FullName + ':', CHARINDEX(':',FullName) + 1) + 1, CHARINDEX(':', FullName + ':', CHARINDEX(':',Fullname) + 1) - CHARINDEX(':',FullName+':') - 1)) ELSE NULL END AS [Cut]FROM dbo.ItemInventoryCan anyone help me with this? I am stuck half the way and get for cutthe rest of the string: '1st Cut:Premium:0094'Thanks!
View Replies !
Design -- Should This Be Split Up Into A Few Tables?
I'm grappling with this design problem right now: I have a table of users. Every user has an e-mail address and (hashed) password. Some of those users work for a company, and some of them do not. Of those who do not work for a company, some are salespeople who sell to one or more companies. Some users are simply administrators who don't work for a specific company. So here's what my users table looks like right now: "UserID, Email, Password, CompanyID (Nullable), IsAdmin" And here's my companies table: "CompanyID, CompanyName, SalespersonID" Of course, I could separate it out and make a Users table, an Employees table, and a Salespeople table. The way the relationship works out, though, I could use the same ID number for all three tables, and that indicates to me that perhaps they all belong in the same table. It seems silly, after all to have a Salespeople table whose only field is "UserID." Two factors of the first design concern me: First is the fact that a salesperson could also have a company. I guess I could write a check constraint to prevent this, but doesn't having the companyID in the Users table violate a normalization rule? Maybe? The second is the fact that the Companies table relies upon Users, which in turn relies upon Companies. In OOP, this usually isn't a good thing, but I'm not sure whether it's cause for concern in a relational database. Anyway, I really don't know what I should be doing with this design. Any suggestions? Thanks in advance, -Starwiz
View Replies !
|